.placeholder {
	height: 80px;
	visibility: hidden;
}


body {
	background-color: #dcdde2 !important;
}
#top_nav {
	position: fixed !important; 
}

#showcase {
	text-align: center;
}

#showcase>h1 {
	position: relative;
	display: inline-block;
	margin: 30px 0;
}

#showcase>h1::after {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, 10px);
	margin-top: 20px;
	height: 4px;
	width: 75%;
	background-color: #70c000;
	transition: all .25s;
	transition-delay: .1s;
}


#showcase .w {
	display: flex;
	box-shadow: 0 0 3px 0.5px #3e4b53;
	flex-flow: row wrap;
	padding-bottom: 30px;
}

.box {
	padding-top: 30px;
	flex: 0 0 25%;
	display: flex;
	justify-content: center;
	align-items: center;
}

.card{
	top: 0px;
	left: 0px;
	width: 249px;
	height: 400px;
	background-color: white;
	text-align: center;
	transform: translateY(0%);
	animation: cardMoveDown .5s forwards;
	box-shadow: 2px 2px 5px #3E4B53;
}

.card:hover {
	/* transition: all .5s;
	transform: translateY(-2%); */
	animation: cardMoveUp .5s forwards;
	box-shadow: 5px 5px 10px #3E4B53;
}

.big {
	position: fixed;
}

@keyframes cardMoveUp {
	0% {
		transform: translateY(0%);
		box-shadow: 2px 2px 5px #3E4B53;
	}
	
	100% {
		transform: translateY(-2%);
		box-shadow: 5px 5px 10px #3E4B53;
	}
}

@keyframes cardMoveDown {
	0% {
		transform: translateY(-2%);
		box-shadow: 5px 5px 10px #3E4B53;
	}
	
	100% {
		transform: translateY(0%);
		box-shadow: 2px 2px 5px #3E4B53;
	}
}

.card .img {
	width: 100%;
	height: 40%;
	background: url(../upload/card.webp) no-repeat center center;
	background-size: cover;
	transition: all .3s;
}

.card  h2 {
	font-size: 25px;
	line-height: 45px;
}

.card .desc {
	font-size: 15px;
	line-height: 25px;
}

.card .content {
	text-align: left;
	display: none;
	font-size: 18px;
	line-height: 25px;
	width: 100vw;
	padding: 0 400px;
	box-sizing: border-box;
	height: 1.5;
}

.card .content * {
	margin-bottom: 15px;
}

#contentViewer {
	position: fixed !important;
	z-index: 999;
	display: none;
	box-shadow: none;
	overflow: auto;
}

#contentViewer:hover {
	box-shadow: none;
	animation: toCenter .3s forwards;
}

@keyframes toCenter {
	to {
		top: 50%;
		left: 50%;
		transform: translate(-50%, -50%);
		width: 100%;
		height: 100vh;
	}
}